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1353113225 = 5254124529
BaseRepresentation
bin101000010100110…
…1101111010001001
310111022010021101122
41100221231322021
510232344110400
6342133525025
745350162342
oct12051557211
93438107348
101353113225
11634884aa2
123191a3775
13187443419
14cb9c90c9
157dbd2685
hex50a6de89

1353113225 has 6 divisors (see below), whose sum is σ = 1677860430. Its totient is φ = 1082490560.

The previous prime is 1353113213. The next prime is 1353113231. The reversal of 1353113225 is 5223113531.

It can be written as a sum of positive squares in 3 ways, for example, as 27206656 + 1325906569 = 5216^2 + 36413^2 .

It is not a de Polignac number, because 1353113225 - 214 = 1353096841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1353113194 and 1353113203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27062240 + ... + 27062289.

It is an arithmetic number, because the mean of its divisors is an integer number (279643405).

Almost surely, 21353113225 is an apocalyptic number.

It is an amenable number.

1353113225 is a deficient number, since it is larger than the sum of its proper divisors (324747205).

1353113225 is an equidigital number, since it uses as much as digits as its factorization.

1353113225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54124539 (or 54124534 counting only the distinct ones).

The product of its digits is 2700, while the sum is 26.

The square root of 1353113225 is about 36784.6873712419. The cubic root of 1353113225 is about 1106.0583691388.

Adding to 1353113225 its reverse (5223113531), we get a palindrome (6576226756).

The spelling of 1353113225 in words is "one billion, three hundred fifty-three million, one hundred thirteen thousand, two hundred twenty-five".

Divisors: 1 5 25 54124529 270622645 1353113225